CA3220287A1 - Method and apparatus for encoding/decoding images using a motion vector - Google Patents

Method and apparatus for encoding/decoding images using a motion vector

Info

Publication number
CA3220287A1
CA3220287A1 CA3220287A CA3220287A CA3220287A1 CA 3220287 A1 CA3220287 A1 CA 3220287A1 CA 3220287 A CA3220287 A CA 3220287A CA 3220287 A CA3220287 A CA 3220287A CA 3220287 A1 CA3220287 A1 CA 3220287A1
Authority
CA
Canada
Prior art keywords
motion vector
reference picture
dynamic range
motion
bit depth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3220287A
Other languages
English (en)
French (fr)
Inventor
Sung Chang Lim
Hui Yong Kim
Se Yoon Jeong
Suk Hee Cho
Dong San Jun
Jong Ho Kim
Ha Hyun Lee
Jin Ho Lee
Jin Soo Choi
Jin Woong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46873758&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA3220287(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020110065707A external-priority patent/KR20120088494A/ko
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Priority claimed from KR1020120010096A external-priority patent/KR101428030B1/ko
Publication of CA3220287A1 publication Critical patent/CA3220287A1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3220287A 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector Pending CA3220287A1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
KR20110009636 2011-01-31
KR10-2011-0009636 2011-01-31
KR20110019166 2011-03-03
KR10-2011-0019166 2011-03-03
KR1020110050853A KR20120088488A (ko) 2011-01-31 2011-05-27 시간적 움직임 벡터 저장 방법 및 그 장치
KR10-2011-0050853 2011-05-27
KR1020110065707A KR20120088494A (ko) 2011-01-31 2011-07-01 시간적 움직임 벡터 저장 방법 및 그 장치
KR10-2011-0065707 2011-07-01
KR1020120010096A KR101428030B1 (ko) 2011-01-31 2012-01-31 움직임 벡터를 이용한 영상 복호화 장치
CA3050903A CA3050903C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector
KR10-2012-0010096 2012-01-31

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3050903A Division CA3050903C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3307995A Division CA3307995A1 (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector modification based on motion vector resolution

Publications (1)

Publication Number Publication Date
CA3220287A1 true CA3220287A1 (en) 2012-08-09

Family

ID=46873758

Family Applications (3)

Application Number Title Priority Date Filing Date
CA3220287A Pending CA3220287A1 (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector
CA2826157A Active CA2826157C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector
CA3050903A Active CA3050903C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2826157A Active CA2826157C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector
CA3050903A Active CA3050903C (en) 2011-01-31 2012-01-31 Method and apparatus for encoding/decoding images using a motion vector

Country Status (16)

Country Link
US (6) US10244252B2 (enExample)
EP (2) EP2672708B1 (enExample)
JP (8) JP5911890B2 (enExample)
KR (5) KR20120088488A (enExample)
CN (11) CN108174220A (enExample)
BR (5) BR112013019495B1 (enExample)
CA (3) CA3220287A1 (enExample)
DK (1) DK2672708T3 (enExample)
ES (1) ES2899990T3 (enExample)
HK (1) HK1251838A1 (enExample)
HU (1) HUE056876T2 (enExample)
PL (1) PL2672708T3 (enExample)
PT (1) PT2672708T (enExample)
RU (1) RU2586017C2 (enExample)
SI (1) SI2672708T1 (enExample)
WO (1) WO2012105807A2 (enExample)

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